
Industrial HSS Black Oxide Twist Drill Bit for General Purpose – OEM
Premium Jobber Length HSS Drill Bit Series (Black Oxide Finish) – Bulk
Quick Specifications
| Product Name | OEM HSS Black Oxide Twist Drill Bit (Jobber Length) |
|---|---|
| Tool Type | Twist Drill Bit / Jobber Drill |
| Material | Premium High-Speed Steel (HSS) |
| Surface Finish | Black Oxide Treatment (Corrosion resistant, retains lubricant) |
| Flute Design | Standard Spiral Flute for efficient chip clearing |
| Tip Angle | 118° or 135° Split Point (Precision cutting) |
| Shank Design | Straight Shank / Quick-Change Hex Shank |
| Target Application | Mild steel, iron, aluminum, wood, plastics |
| Brand Name | Xiaoman Tools |
| Manufacturer | Shanghai Daoge Xiaoman Tools Co., Ltd. |
| Customized Support | 100% OEM/ODM (Custom multi-piece sets, metal index cases, plastic tubes) |
- Factory Direct Pricing
- Strict Standard QC
- Support OEM / Custom Packaging
Want to know the MOQ and latest price?
Product Details
Industrial HSS Black Oxide Twist Drill Bit
The Essential General-Purpose Drilling Solution for Professionals
Stock your inventory with the most universally reliable cutting tool on the market. The HSS Black Oxide Twist Drill Bits from Shanghai Daoge Xiaoman Tools Co., Ltd. are engineered for everyday general-purpose drilling across a wide variety of materials. Forged from high-quality High-Speed Steel (HSS), these jobber-length bits undergo a specialized Black Oxide surface treatment. This industrial finish not only provides excellent resistance against rust and corrosion but also creates a porous surface that retains cutting fluids, thereby reducing friction and heat buildup during operation. Designed to cleanly bore through mild steel, iron, aluminum, wood, and plastics, these drill bits offer an unbeatable balance of performance and cost-efficiency. Ideal for mass B2B distribution, hardware retail, and customized contractor tool sets.
Key Technical Advantages
- Black Oxide Treatment: Extends the life of the bit by resisting corrosion and holding lubricants better than standard uncoated (bright) drill bits, ensuring cooler and smoother cutting.
- Premium HSS Construction: Built to withstand the torque and speed of modern corded and cordless drills, maintaining edge sharpness through hundreds of holes in mild materials.
- Precision Flute Design: The engineered spiral flutes rapidly evacuate chips and debris from the hole, preventing binding and burning, especially in deep drilling applications.
- Versatile Application: The ultimate "all-rounder" bit. Perfect for maintenance crews, auto-body shops, and general construction where workers encounter wood, plastic, and metal on the same job site.
- Massive Sourcing Capacity: Buy direct from the source. We offer complete OEM customization, allowing you to build tailored metric or imperial sets in branded metal index cases or plastic packaging.
Technical Specifications
| Manufacturer: | Shanghai Daoge Xiaoman Tools Co., Ltd. |
| Tool Type: | Twist Drill Bit (Jobber Length) |
| Material: | High-Speed Steel (HSS) |
| Surface Finish: | Black Oxide (Anti-Rust) |
| Application: | Mild Steel, Aluminum, Wood, Plastic |
| OEM Service: | Active (Custom Sets, Metal Index Cases) |


